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VLBI Observations of SNR in M82 - Is 41.95+575 an Anomalous SNR or Something Else ?

Published online by Cambridge University Press:  13 May 2016

T.W.B. Muxlow
Affiliation:
Jodrell Bank Observatory, University of Manchester
A. Pedlar
Affiliation:
Jodrell Bank Observatory, University of Manchester
A.R. McDonald
Affiliation:
Jodrell Bank Observatory, University of Manchester
S.T. Garrington
Affiliation:
Jodrell Bank Observatory, University of Manchester
W.M. Trotman
Affiliation:
Jodrell Bank Observatory, University of Manchester
P.N. Wilkinson
Affiliation:
Jodrell Bank Observatory, University of Manchester
P.J. Diamond
Affiliation:
Jodrell Bank Observatory, University of Manchester
M.A. Garrett
Affiliation:
Joint Institute for VLBI in Europe
K.A. Wills
Affiliation:
University of Sheffield

Abstract

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Global VLBI 1.7GHz datasets from 1990 and 1998 have been used to study the evolution of SNR 41.95+575 in M82. An expansion velocity of around 1800 km/s is found with an implied birth around 1915. A young 41.95+575 would resemble radio supernovae seen in Arp220, although it could also be an evolving accretion disc system

Type
Supernovae, Pulsars, and the Interstellar Medium
Copyright
Copyright © Astronomical Society of the Pacific 2001 

References

Kronberg, P.P., Sramek, R.A., Birk, G.T., Dufton, Q.W., Clarke, T.E., & Allen, M.L., 2000, ApJ, 535, 706.CrossRefGoogle Scholar
Pedlar, A., Muxlow, T.W.B., Garrett, M.A., Diamond, P.J., Wills, K.A., Wilkinson, P.N., & Alef, W., 1999, MNRAS, 307, 761.CrossRefGoogle Scholar
Trotman, W.M., 1996, , University of Manchester.Google Scholar